279 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			279 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
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| 
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| @CVal = external local_unnamed_addr global i8, align 1
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| @SVal = external local_unnamed_addr global i16, align 2
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| @IVal = external local_unnamed_addr global i32, align 4
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| @LVal = external local_unnamed_addr global i64, align 8
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| @USVal = external local_unnamed_addr global i16, align 2
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| @arr = external local_unnamed_addr global i64*, align 8
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| @arri = external local_unnamed_addr global i32*, align 8
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| 
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| ; Test the same constant can be used by different stores.
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| 
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| %struct.S = type { i64, i8, i16, i32 }
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| 
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| define void @foo(%struct.S* %p) {
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| ; CHECK-LABEL: foo:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    li 4, 0
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| ; CHECK-NEXT:    stb 4, 8(3)
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| ; CHECK-NEXT:    std 4, 0(3)
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| ; CHECK-NEXT:    sth 4, 10(3)
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| ; CHECK-NEXT:    stw 4, 12(3)
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| ; CHECK-NEXT:    blr
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|   %l4 = bitcast %struct.S* %p to i64*
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|   store i64 0, i64* %l4, align 8
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|   %c = getelementptr %struct.S, %struct.S* %p, i64 0, i32 1
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|   store i8 0, i8* %c, align 8
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|   %s = getelementptr %struct.S, %struct.S* %p, i64 0, i32 2
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|   store i16 0, i16* %s, align 2
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|   %i = getelementptr %struct.S, %struct.S* %p, i64 0, i32 3
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|   store i32 0, i32* %i, align 4
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|   ret void
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| 
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| }
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| 
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| define void @bar(%struct.S* %p) {
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| ; CHECK-LABEL: bar:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    li 4, 2
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| ; CHECK-NEXT:    stw 4, 12(3)
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| ; CHECK-NEXT:    sth 4, 10(3)
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| ; CHECK-NEXT:    std 4, 0(3)
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| ; CHECK-NEXT:    stb 4, 8(3)
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| ; CHECK-NEXT:    blr
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|   %i = getelementptr %struct.S, %struct.S* %p, i64 0, i32 3
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|   store i32 2, i32* %i, align 4
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|   %s = getelementptr %struct.S, %struct.S* %p, i64 0, i32 2
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|   store i16 2, i16* %s, align 2
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|   %c = getelementptr %struct.S, %struct.S* %p, i64 0, i32 1
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|   store i8 2, i8* %c, align 8
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|   %l4 = bitcast %struct.S* %p to i64*
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|   store i64 2, i64* %l4, align 8
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|   ret void
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| 
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @setSmallNeg() {
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| ; CHECK-LABEL: setSmallNeg:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC0@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC1@toc@ha
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| ; CHECK-NEXT:    addis 5, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 6, 2, .LC3@toc@ha
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| ; CHECK-NEXT:    li 7, -7
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| ; CHECK-NEXT:    ld 3, .LC0@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC1@toc@l(4)
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| ; CHECK-NEXT:    ld 5, .LC2@toc@l(5)
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| ; CHECK-NEXT:    ld 6, .LC3@toc@l(6)
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| ; CHECK-NEXT:    stb 7, 0(3)
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| ; CHECK-NEXT:    sth 7, 0(4)
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| ; CHECK-NEXT:    std 7, 0(6)
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| ; CHECK-NEXT:    stw 7, 0(5)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i8 -7, i8* @CVal, align 1
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|   store i16 -7, i16* @SVal, align 2
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|   store i32 -7, i32* @IVal, align 4
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|   store i64 -7, i64* @LVal, align 8
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|   ret void
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @setSmallPos() {
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| ; CHECK-LABEL: setSmallPos:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC0@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC1@toc@ha
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| ; CHECK-NEXT:    addis 5, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 6, 2, .LC3@toc@ha
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| ; CHECK-NEXT:    li 7, 8
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| ; CHECK-NEXT:    ld 3, .LC0@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC1@toc@l(4)
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| ; CHECK-NEXT:    ld 5, .LC2@toc@l(5)
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| ; CHECK-NEXT:    ld 6, .LC3@toc@l(6)
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| ; CHECK-NEXT:    stb 7, 0(3)
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| ; CHECK-NEXT:    sth 7, 0(4)
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| ; CHECK-NEXT:    std 7, 0(6)
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| ; CHECK-NEXT:    stw 7, 0(5)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i8 8, i8* @CVal, align 1
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|   store i16 8, i16* @SVal, align 2
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|   store i32 8, i32* @IVal, align 4
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|   store i64 8, i64* @LVal, align 8
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|   ret void
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @setMaxNeg() {
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| ; CHECK-LABEL: setMaxNeg:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC1@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 5, 2, .LC3@toc@ha
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| ; CHECK-NEXT:    li 6, -32768
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| ; CHECK-NEXT:    ld 3, .LC1@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC2@toc@l(4)
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| ; CHECK-NEXT:    ld 5, .LC3@toc@l(5)
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| ; CHECK-NEXT:    sth 6, 0(3)
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| ; CHECK-NEXT:    stw 6, 0(4)
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| ; CHECK-NEXT:    std 6, 0(5)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i16 -32768, i16* @SVal, align 2
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|   store i32 -32768, i32* @IVal, align 4
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|   store i64 -32768, i64* @LVal, align 8
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|   ret void
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @setMaxPos() {
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| ; CHECK-LABEL: setMaxPos:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC1@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 5, 2, .LC3@toc@ha
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| ; CHECK-NEXT:    li 6, 32767
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| ; CHECK-NEXT:    ld 3, .LC1@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC2@toc@l(4)
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| ; CHECK-NEXT:    ld 5, .LC3@toc@l(5)
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| ; CHECK-NEXT:    sth 6, 0(3)
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| ; CHECK-NEXT:    stw 6, 0(4)
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| ; CHECK-NEXT:    std 6, 0(5)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i16 32767, i16* @SVal, align 2
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|   store i32 32767, i32* @IVal, align 4
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|   store i64 32767, i64* @LVal, align 8
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|   ret void
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @setExcessiveNeg() {
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| ; CHECK-LABEL: setExcessiveNeg:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC3@toc@ha
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| ; CHECK-NEXT:    lis 5, -1
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| ; CHECK-NEXT:    ld 3, .LC2@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC3@toc@l(4)
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| ; CHECK-NEXT:    ori 5, 5, 32767
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| ; CHECK-NEXT:    stw 5, 0(3)
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| ; CHECK-NEXT:    std 5, 0(4)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i32 -32769, i32* @IVal, align 4
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|   store i64 -32769, i64* @LVal, align 8
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|   ret void
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @setExcessivePos() {
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| ; CHECK-LABEL: setExcessivePos:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC4@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 5, 2, .LC3@toc@ha
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| ; CHECK-NEXT:    li 6, 0
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| ; CHECK-NEXT:    ld 3, .LC4@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC2@toc@l(4)
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| ; CHECK-NEXT:    ld 5, .LC3@toc@l(5)
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| ; CHECK-NEXT:    ori 6, 6, 32768
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| ; CHECK-NEXT:    sth 6, 0(3)
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| ; CHECK-NEXT:    stw 6, 0(4)
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| ; CHECK-NEXT:    std 6, 0(5)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i16 -32768, i16* @USVal, align 2
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|   store i32 32768, i32* @IVal, align 4
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|   store i64 32768, i64* @LVal, align 8
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|   ret void
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| }
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| 
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| define void @SetArr(i32 signext %Len) {
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| ; CHECK-LABEL: SetArr:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    cmpwi 3, 1
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| ; CHECK-NEXT:    bltlr 0
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| ; CHECK-NEXT:  # %bb.1: # %for.body.lr.ph
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| ; CHECK-NEXT:    addis 4, 2, .LC5@toc@ha
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| ; CHECK-NEXT:    addis 5, 2, .LC6@toc@ha
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| ; CHECK-NEXT:    clrldi 6, 3, 32
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| ; CHECK-NEXT:    ld 4, .LC5@toc@l(4)
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| ; CHECK-NEXT:    ld 5, .LC6@toc@l(5)
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| ; CHECK-NEXT:    ld 4, 0(4)
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| ; CHECK-NEXT:    ld 5, 0(5)
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| ; CHECK-NEXT:    mtctr 6
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| ; CHECK-NEXT:    addi 3, 4, -8
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| ; CHECK-NEXT:    addi 4, 5, -4
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| ; CHECK-NEXT:    li 5, -7
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| ; CHECK-NEXT:    .p2align 4
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| ; CHECK-NEXT:  .LBB8_2: # %for.body
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| ; CHECK-NEXT:    #
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| ; CHECK-NEXT:    stdu 5, 8(3)
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| ; CHECK-NEXT:    stwu 5, 4(4)
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| ; CHECK-NEXT:    bdnz .LBB8_2
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| ; CHECK-NEXT:  # %bb.3: # %for.cond.cleanup
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| ; CHECK-NEXT:    blr
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| entry:
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|   %cmp7 = icmp sgt i32 %Len, 0
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|   br i1 %cmp7, label %for.body.lr.ph, label %for.cond.cleanup
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| 
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| for.body.lr.ph:                                   ; preds = %entry
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|   %0 = load i64*, i64** @arr, align 8
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|   %1 = load i32*, i32** @arri, align 8
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|   %wide.trip.count = zext i32 %Len to i64
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|   br label %for.body
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| 
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| for.cond.cleanup:                                 ; preds = %for.body, %entry
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|   ret void
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| 
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| for.body:                                         ; preds = %for.body, %for.body.lr.ph
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|   %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
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|   %arrayidx = getelementptr inbounds i64, i64* %0, i64 %indvars.iv
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|   store i64 -7, i64* %arrayidx, align 8
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|   %arrayidx2 = getelementptr inbounds i32, i32* %1, i64 %indvars.iv
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|   store i32 -7, i32* %arrayidx2, align 4
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|   %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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|   %exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
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|   br i1 %exitcond, label %for.cond.cleanup, label %for.body
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| }
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| 
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| define void @setSameValDiffSizeCI() {
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| ; CHECK-LABEL: setSameValDiffSizeCI:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC0@toc@ha
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| ; CHECK-NEXT:    li 5, 255
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| ; CHECK-NEXT:    ld 3, .LC2@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC0@toc@l(4)
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| ; CHECK-NEXT:    stw 5, 0(3)
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| ; CHECK-NEXT:    stb 5, 0(4)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i32 255, i32* @IVal, align 4
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|   store i8 -1, i8* @CVal, align 1
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|   ret void
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| }
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| 
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| define void @setSameValDiffSizeSI() {
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| ; CHECK-LABEL: setSameValDiffSizeSI:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    addis 3, 2, .LC2@toc@ha
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| ; CHECK-NEXT:    addis 4, 2, .LC1@toc@ha
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| ; CHECK-NEXT:    li 5, 0
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| ; CHECK-NEXT:    ld 3, .LC2@toc@l(3)
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| ; CHECK-NEXT:    ld 4, .LC1@toc@l(4)
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| ; CHECK-NEXT:    ori 5, 5, 65535
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| ; CHECK-NEXT:    stw 5, 0(3)
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| ; CHECK-NEXT:    sth 5, 0(4)
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| ; CHECK-NEXT:    blr
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| entry:
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|   store i32 65535, i32* @IVal, align 4
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|   store i16 -1, i16* @SVal, align 2
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|   ret void
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| }
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